<span tal:replace="string:<foo>" />
<span i18n:translate="">
  <span tal:replace="string:<foo>" i18n:name="name1" />
  <span tal:replace="structure string:<bar />" i18n:name="name2" />
  <span tal:omit-tag="" i18n:name="name3"><b>some</b> <i>text</i></span>
</span>
